science & technology Online Quiz - 490
Description: science & technology Online Quiz - 490 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: science & technology |
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pH is the concentration of H+ ion in any liqiuid.pH of water is 7. pH can range from 1 to 14. what is the pH of blood?
A high BP patient should take lot of fruits and eat less spice and salt. A low BP petient should increase intake of salt and take water frequently. what is normal Blood pressure level? what is high BP level and low BP level?
Which planet has the most moons?
Which of the following particle is a fundamental particle?
Joseph Thompson discovered ?
Who discovered chargeless and massive particle?
Blaze Pascal is associated with
Chemically baking soda is
Who invented the ball point pen ?